SAEAUT SMS Server enables: 1. sending and receiving SMS messages via devices with a GSM modem 2. cooperation with other applications via shared database file It is an application with user interface for setting communication parameters, phone numbers, user groups, logging of activities. Main features: 1. creation of event and user structure that should receive a SMS message 2. sending SMS message created by the client application 3. sending SMS message based on event generated by client application 4. receiving SMS message and processing 5. displaying reports about sent / received SMS messages 6. it uses PDU for message transfer to the GSM modem 7. It is tested with more a few types of GSM modems and GSM services providers. It can be used: 1. with our example desktop client application for easy sending SMS from your computer or another computer in LAN 2. with our example web client application for writing SMS in web browser, sending it from your web server to the SMS recipient 3. with your client application which cooperates with SAEAUT SMS server 4. with another our application OpcDbGateway for complex condition based messaging